AirHint found the following cheapest return flights from Geneva (GVA) to Montreal (YUL) in September 2025 (see full year).

Return flights

29 Sep - 06 Oct	Brussels Airlines
16 Sep - 29 Sep	easyJet
28 Sep - 05 Oct	easyJet
12 Sep - 15 Sep	easyJet
22 Sep - 05 Oct	easyJet
04 Sep - 14 Sep	easyJet
17 Sep - 07 Oct	Vueling Airlines
17 Sep - 01 Oct	Vueling Airlines
18 Sep - 01 Oct	Vueling Airlines
17 Sep - 03 Oct	Vueling Airlines
05 Sep - 21 Sep	easyJet
08 Sep - 15 Sep	easyJet
18 Sep - 03 Oct	Vueling Airlines
25 Sep - 06 Oct	easyJet
26 Sep - 29 Sep	easyJet
17 Sep - 28 Sep	easyJet
15 Sep - 21 Sep	easyJet
18 Sep - 02 Oct	Vueling Airlines
14 Sep - 28 Sep	easyJet
05 Sep - 12 Sep	KLM

Also check the deals for one-way flights from Geneva to Montreal in September.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from Geneva to Montreal in September from 261€

Return flights